You can change the IP manually on the wavlink extender setup portal. You can find the IP address on the back of the Extender. For logging in or changing the IP address, visit wifi.wavlink.com. Follow the given instructions for completing the process. Enter the WiFi extender's advanced settings and make sure the credentials are correct. You can run the device at a fast speed by selecting the 1,6 and 11 channels. These offer uninterrupted WiFi speed. In contrast, the new extender automatically picks up 50 concurrent channels at the same time on the 5GHz band. So this was the short description on wavlink. Before doing anything keep these points in mind once.